3 Phase Reversing Contactor Wiring Diagram. The forward reverse motor control is used in a system where forward and backward or upward and downward movement in the operation is needed. To reverse rotation invert t5 and t8 o t5 t t2 o j tl t3 tl ti blue t2 white t3 orange t8 red t4 yellow t5 black m brown reverse rotation.
Full Voltage Reversing 3 Phase Motor Diagram Electrical Engineering Diagrama De Circuito Electrico Projetos Eletricos Engenharia Eletronica from www.pinterest.com
Input modules and reversing contactors 42 type s ac magnetic starters 43 50 class 8536 43 50 8538 and 8539 45 49. Wiring diagram book a1 15 b1 b2 16 18 b3 a2 b1 b3 15 supply voltage 16 18 l m h 2 levels b2 l1 f u 1 460 v f u 2. To reverse rotation invert t5 and t8 o t5 t t2 o j tl t3 tl ti blue t2 white t3 orange t8 red t4 yellow t5 black m brown reverse rotation.
From the 2nd thermal overload relay normal close contacts the supply goes to both contactors coil contacts terminals. The three phase incoming supply molded case circuit breaker mccb two magnetic contactors overload relay 3 phase motor earth wire and wiring connection. The figure below shows schematic diagram for industrial three phase wiring. Have to be connected to three phase supply via contactor or breaker arrangement.
